showers offshore and south bay looking at shower activity from campbell, cupertino through stanford, los gatos. build-ups in the higher elevations cold air mass northwest winds today will keep it chilly highs in the low to mid 50s. >>> today abc7 is proud to present our 21st annual share your holiday food drive we are broadcasting from three bay area locations. mike is live in walnut creek with more. >> good morning. we are live at the main courtyard on broadway plaza. want you to meet a couple of very important people. first krista is the director of the mercy brown bag program. tell us about your program. >> our mission is to get the food from the food bank on to the tables of the seniors in need. >> how many seniors do you serve in alameda county? >> 4500. >> per week or -- per month, per day. >> per month. they get two bags each machine. >> we have alma ferguson one of the volunteers. how -- how does this affect the families? >> this helps them so much. their money runs out before the end of the month. they need food and we provide it for them and you can see the smile on their f